Home / 4,084.89-6,125.68-2,209.87

Finding the Fourth Proportional to 4,084.89, 6,125.68 and 2,209.87

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Solution

The fourth proportional to 4,084.89, 6,125.68 and 2,209.87 is: 3,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,084.89 : 6,125.68 = 2,209.87 : x
  2. Step 2: Convert to fraction form
    4,084.89/6,125.68 = 2,209.87/x
  3. Step 3: Cross multiply
    4,084.89x = 6,125.68 × 2,209.87
  4. Step 4: Simplify right side
    4,084.89x = 13,536,956.46
  5. Step 5: Solve for x
    x = 13,536,956.46/4,084.89
  6. Step 6: Final answer
    x = 3,313.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.